Enhancements
- Set minimum requirement to be Node12 (in line with core)
- Bump libraries to latest including socketIO - this also drops node 8 support, Node10 is also EOL
- Add optional CSS Class field to core widgets
Fixes
- Fix dropdown string types (again)
- Fix button and switch invalid buffer to not crash NR
- Fix form to correctly send false on reset of checkbox and switch
- Better position for 1x1 colour picker